Feature●Champion Iridium - Maximum Performance. Premium Spark Plug●Iridium center electrode delivers maximum life●Fine-wire center electrode and V-trimmed for greater ignitability●V-trimmed ground electrode promotes sharper spark focus●Maintains stable operating temperature under all engine loads●Heat-Active alloy allows electrodes to reach optimal temperature quicklyDescription
Champion® Iridium - the ultimate element. This spark plugs fine-wire iridium center and platinum ground electrodes provide the sharpest spark focus for maximum performance.